Cometic C8603 Powersports Head Gasket 77mm Bore Spring Steel

The Cometic C8603 is a high-performance powersports head gasket engineered for Kawasaki applications requiring a 77mm bore size. Constructed from spring steel material, this precision-manufactured gasket delivers exceptional sealing performance under extreme conditions including high cylinder pressures, elevated temperatures, and demanding clamp loads.

Key Specifications:

• Bore Size: 77.000mm
• Compressed Thickness: 0.030 inches
• Material: Spring Steel
• Application: Kawasaki Powersports Engines
• Sold individually

Performance Features:

• Engineered for high-performance powersports applications
• Proven reliability under the most demanding racing and recreational conditions
• Precision construction ensures proper fitment and optimal sealing
• Spring steel design provides excellent rebound characteristics
• Manufactured to strict quality control standards

Cometic Gasket has earned its reputation by developing some of the highest performing gaskets available in the powersports industry. Each gasket is constructed from carefully selected materials matched to its specific application, ensuring maximum engine power and performance. Proudly made in the USA with American-manufactured materials.